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Business

CAC

Customer Acquisition Cost. The total cost of acquiring a new customer, including marketing, sales, a...

SEO

Canonical URL

The preferred version of a web page when multiple URLs contain similar or identical content. Set via...

Development

CDN

Content Delivery Network. A distributed network of servers that delivers web content based on user l...

Business

Churn Rate

The percentage of customers who stop using a product or service during a given time period. High chu...

Mental Models

Circle of Competence

A mental model from Charlie Munger about knowing the boundaries of your expertise. Success comes fro...

Development

CLS

Cumulative Layout Shift. A Core Web Vital measuring visual stability—how much visible content shifts...

Development

CMS

Content Management System. Software that allows creating, managing, and modifying website content wi...

SEO

Commercial Intent

A search where users are researching before making a purchase decision. Examples: 'best CRM software...

Mental Models

Compound Interest

Munger calls compound interest 'the eighth wonder of the world.' Returns generating their own return...

Mental Models

Confirmation Bias

The tendency to seek, interpret, and remember information that confirms existing beliefs while ignor...

Mental Models

Consistency Bias

The desire to be consistent with past commitments, statements, and self-image. Once we take a positi...

Marketing

Content Marketing

A marketing strategy focused on creating and distributing valuable content to attract and retain a t...

Marketing

Content Upgrade

A lead magnet specifically related to the content a visitor is reading. More effective than generic ...

Marketing

Conversion Rate

The percentage of visitors who complete a desired action. Calculated by dividing conversions by tota...

Development

Core Web Vitals

A set of metrics that measure real-world user experience for loading performance, interactivity, and...

SEO

Crawling

The process where search engine bots (crawlers) discover and scan web pages by following links. Craw...

Marketing

CTA

Call to Action. A prompt that encourages users to take a specific action, such as signing up, purcha...

Marketing

CTR

Click-Through Rate. The percentage of people who click on a link compared to the total who see it. C...

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Business

SaaS

Software as a Service. A software distribution model where applications are hosted in the cloud and ...

SEO

Search Intent

The underlying goal behind a search query. Four main types: informational (learn something), navigat...

Mental Models

Second-Order Thinking

Considering the consequences of consequences. First-order thinking asks 'What happens next?' Second-...

Business

Seed Round

An early funding round to develop a product and find product-market fit. Typically $500K-$3M from an...

SEO

SEO

Search Engine Optimization. The practice of improving a website's visibility in organic search engin...

Business

Series A

First major institutional funding round, typically $5M-$20M. Requires demonstrated product-market fi...

SEO

SERP

Search Engine Results Page. The page displayed by search engines in response to a query. SERPs inclu...

Development

Serverless

A cloud computing model where the provider manages server infrastructure. Developers write functions...

Mental Models

Social Proof

The psychological tendency to assume actions are correct if others are doing them. Munger notes this...

Development

Sprint

A fixed time period (typically 1-4 weeks) during which a development team works to complete a set am...

Development

SSL Certificate

A digital certificate that enables HTTPS encryption between a browser and server, protecting data in...

Development

Static Site

A website with fixed content delivered to users exactly as stored, without server-side processing. S...

Business

Subscription Model

A business model where customers pay recurring fees (monthly/annually) for continued access to a pro...

Mental Models

Sunk Cost Fallacy

The error of continuing an endeavor because of previously invested resources (time, money, effort) r...

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